/*
 * Copyright 2013 kelnar.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package cz.muni.fi.pa165.languageschoolweb.security;

import org.apache.wicket.authroles.authorization.strategies.role.Roles;
import org.apache.wicket.util.io.IClusterable;


/**
 * Simple user object.
 * 
 * @author kelnar
 */
public class User implements IClusterable
{
    private final String uid;
    private final Roles roles;

    /**
     * Construct.
     * 
     * @param uid
     *            the unique user id
     * @param roles
     *            a comma seperated list of roles (e.g. USER,ADMIN)
     */
    public User(String uid, String roles)
    {
        if (uid == null)
        {
            throw new IllegalArgumentException("uid must be not null");
        }
        if (roles == null)
        {
            throw new IllegalArgumentException("roles must be not null");
        }
        this.uid = uid;
        this.roles = new Roles(roles);
    }

    /**
     * Whether this user has the given role.
     * 
     * @param role
     * @return whether this user has the given role
     */
    public boolean hasRole(String role)
    {
        return roles.hasRole(role);
    }

    /**
     * Whether this user has any of the given roles.
     * 
     * @param roles
     *            set of roles
     * @return whether this user has any of the given roles
     */
    public boolean hasAnyRole(Roles roles)
    {
        return this.roles.hasAnyRole(roles);
    }

    /**
     * Gets the uid.
     * 
     * @return the uid
     */
    public String getUid()
    {
        return uid;
    }

    /**
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString()
    {
        return uid + " " + roles;
    }
}